3.14 Find the SD: Find the standard deviation of the distribution in the following situations. Round your answers to 1 decimal place. a) MENSA is an organization whose members have IQs in the top 2%...


3.14 Find the SD: Find the standard deviation of the distribution in the following situations. Round your<br>answers to 1 decimal place.<br>a) MENSA is an organization whose members have IQs in the top 2% of the population. IQs are normally<br>distributed with mean 99, and the minimum IQ score required for admission to MENSA is 132. What is the<br>standard deviation?<br>b) Cholesterol levels for women aged 20 to 34 follow an approximately normal distribution with mean 185<br>milligrams per deciliter (mg/dl). Women with cholesterol levels above 221 mg/dl are considered to have high<br>cholesterol and about 18.5% of women fall into this category. What is the standard deviation?<br>

Extracted text: 3.14 Find the SD: Find the standard deviation of the distribution in the following situations. Round your answers to 1 decimal place. a) MENSA is an organization whose members have IQs in the top 2% of the population. IQs are normally distributed with mean 99, and the minimum IQ score required for admission to MENSA is 132. What is the standard deviation? b) Cholesterol levels for women aged 20 to 34 follow an approximately normal distribution with mean 185 milligrams per deciliter (mg/dl). Women with cholesterol levels above 221 mg/dl are considered to have high cholesterol and about 18.5% of women fall into this category. What is the standard deviation?

Jun 11, 2022
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